Zip Code 45368, South Charleston, OH. Get all this data for every U.S. ZIP Code in 1 easy to use database. Map the boundaries of this ZIP Code and others on any map platform.
, works at Various Contracts. An ICBM in ballistic flight constantly changes speed and altitude, so it's incorrect to think of a steady speed or altitude. A two- or three-stage booster burns for a few minutes, and accelerates the payload to a velocity of 6-7 km/sec .
Today's experimental scramjets are not merely supersonic - meaning they fly faster than the speed of sound, or Mach 1 - but hypersonic, meaning they fly at Mach 5 or faster. Space News From SpaceDaily.Com. The military might need a hypersonic weapon that would travel in the exoatmosphere to take out a limited number of fleeting targets, he said.